100001120020211 has 16 divisors (see below), whose sum is σ = 107255261579040. Its totient is φ = 92946231106560.

The previous prime is 100001120020183. The next prime is 100001120020213. The reversal of 100001120020211 is 112020021100001.

It is a cyclic number.

It is not a de Polignac number, because 100001120020211 - 2¹⁰ = 100001120019187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100001120020192 and 100001120020201.

It is not an unprimeable number, because it can be changed into a prime (100001120020213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20376641 + ... + 24803421.

It is an arithmetic number, because the mean of its divisors is an integer number (6703453848690).

Almost surely, 2^{100001120020211} is an apocalyptic number.

100001120020211 is a deficient number, since it is larger than the sum of its proper divisors (7254141558829).

100001120020211 is a wasteful number, since it uses less digits than its factorization.

100001120020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449286.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100001120020211 its reverse (112020021100001), we get a palindrome (212021141120212).

The spelling of 100001120020211 in words is "one hundred trillion, one billion, one hundred twenty million, twenty thousand, two hundred eleven".